code: def test_timer_tiny_fast_snippet(self):
      timer = benchmark_utils.Timer(
          "auto x = 1;(void)x;",
          timer=timeit.default_timer,
          language=benchmark_utils.Language.CPP,
      )
      median = timer.blocked_autorange().median
      self.assertIsInstance(median, float)
  
imports: import collections
  import json
  import os
  import re
  import textwrap
  import timeit
  from typing import Any, List, Tuple
  import unittest
  import torch
  import torch.utils.benchmark
  from torch.testing._internal.common_utils import TestCase, run_tests, IS_SANDCASTLE, IS_WINDOWS, slowTest, TEST_WITH_ASAN
  import expecttest
  import numpy
label_desc: Use image node_id 3 for calling the TestBenchmarkUtils obj's underlying member method code with example usage: obj.test_timer_tiny_fast_snippet() without return types